University of Toulouse (GREMAQ & IDEI), University of Illinois at Urbana-Champaign - Department of Economics and University of Toulouse 1 - Groupe de Recherche en Economie Mathématique et Quantitative (GREMAQ)

University of Toulouse (GREMAQ & IDEI), University of Liege - Economics, Business Administration and Social Sciences, Universidad del Rosario - Department of Economics and Ludwig Maximilian University of Munich